If the product of the roots of 4x³+16x²-9x-a=0 is 9 find the value of a
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Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.

What are the sotions to the quadratic equation 9x^2=4

I’m which figure is point g an orthocenter